Huffman coding demo
According to the frequency of the Unicode code point in the text, the prefix coded table, the encoded bit string are generated, and the original text is decoded and checked on the spot.
Huffman coding demo User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- Count symbols in ABRACADABRA, generate variable-length binary codes and decode the original text without loss.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
The two nodes with the smallest frequency are repeatedly merged, and the same frequency items are processed in the stable order, and the single symbol convention uses the code 0.
scope of use
Up to 10,000 UTF-16 code units, 256 code points; only demonstrate the encoding, not a compressed file format, and the number of digits does not contain a code table and metadata.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
Up to 10,000 UTF-16 code units, 256 code points; only demonstrate the encoding, not a compressed file format, and the number of digits does not contain a code table and metadata. Please compare the input unit, rounding method, applicable rules and data version first.